Re: BUG: executor-detected bug

[Tetsuo Handa]

On 2019/01/29 3:33, syzbot wrote:
> Hello,
> 
> syzbot found the following crash on:
> 
> HEAD commit:ÂÂÂ 30bac164aca7 Revert "Change mincore() to count "mapped" pa..
> git tree:ÂÂÂÂÂÂ upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=11888d5f400000
> kernel config:Â https://syzkaller.appspot.com/x/.config?x=505743eba4e4f68
> dashboard link: https://syzkaller.appspot.com/bug?extid=cea928fd1f13d3cbeee3
> compiler:ÂÂÂÂÂÂ gcc (GCC) 9.0.0 20181231 (experimental)
> userspace arch: i386
> syz repro:ÂÂÂÂÂ https://syzkaller.appspot.com/x/repro.syz?x=11be4390c00000
> 
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+cea928fd1f13d3cbeee3@xxxxxxxxxxxxxxxxxxxxxxxxx
> 
> vice hsr_slave_0 left promiscuous mode
> 2019/01/24 16:52:39 executed programs: 197
> 2019/01/24 16:52:41 BUG: executor-detected bug:
> child errored
> loop errored
> 2019/01/24 16:52:41 result: failed=true hanged=false err=executor 0: detected kernel bug
> 
> child errored
> loop errored

This error message was triggered by

  doexit(kErrorStatus);

in executor/executor.cc . This is not a kernel bug.

#syz invalid